Merge pull request #3948 from hashicorp/vault

bumping vault version to 0.9.3

library/vault

@@ -1,4 +1,4 @@
 # maintainer: Jeff Mitchell <[email protected]> (@jefferai)
 
-0.9.2: git://github.com/hashicorp/docker-vault@64aded12d8f4e6062d1aba26209ec47dd461c47b 0.X
-latest: git://github.com/hashicorp/docker-vault@64aded12d8f4e6062d1aba26209ec47dd461c47b 0.X
+0.9.3: git://github.com/hashicorp/docker-vault@00d387db577abc178e2b0740ed11955d1e0aa860 0.X
+latest: git://github.com/hashicorp/docker-vault@00d387db577abc178e2b0740ed11955d1e0aa860 0.X